Microsoft Visual Studio workspace file (.dsw)
.dsw file signature | text/plain
Microsoft Visual Studio workspace file
Magic Bytes
Offset 0
54 68 69 73 20 69 73 20 54 65 58 2C
Sources: Apache Tika
All Known Signatures
9 signature variants are documented for .dsw files across multiple sources.
| Hex Signature | Offset | Sources |
|---|---|---|
| 54 68 69 73 20 69 73 20 54 65 58 2C | 0 | Apache Tika |
| 54 68 69 73 20 69 73 20 4D 45 54 41 46 4F 4E 54 2C | 0 | Apache Tika |
| 2F 2A | 0 | Apache Tika |
| 2F 2F | 0 | Apache Tika |
| 3B 3B | 0 | Apache Tika |
| FE FF | 0 | Apache Tika |
| FF FE | 0 | Apache Tika |
| EF BB BF | 0 | Apache Tika |
| 64 73 77 66 69 6C 65 | 0 | Gary Kessler |
Extension
.dsw
MIME Type
text/plain
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .dsw files in Python
def is_dsw(file_path: str) -> bool:
"""Check if file is a valid DSW by magic bytes."""
signature = bytes([0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x54, 0x65, 0x58, 0x2C])
with open(file_path, "rb") as f:
return f.read(12) == signature
How to validate .dsw files in Node.js
function isDSW(buffer: Buffer): boolean {
const signature = Buffer.from([0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x54, 0x65, 0x58, 0x2C]);
return buffer.subarray(0, 12).equals(signature);
}
How to validate .dsw files in Go
func IsDSW(data []byte) bool {
signature := []byte{0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x54, 0x65, 0x58, 0x2C}
if len(data) < 12 {
return false
}
return bytes.Equal(data[:12], signature)
}
API Endpoint
/api/v1/dsw
curl https://filesignature.org/api/v1/dsw
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .dsw file?
A .dsw file is a Microsoft Visual Studio workspace file file. Microsoft Visual Studio workspace file
What are the magic bytes for .dsw files?
The magic bytes for Microsoft Visual Studio workspace file files are 54 68 69 73 20 69 73 20 54 65 58 2C at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .dsw file?
To validate a .dsw file, read the first bytes of the file and compare them against the known magic bytes (54 68 69 73 20 69 73 20 54 65 58 2C) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .dsw files?
The primary MIME type for .dsw files is text/plain.
Is it safe to open .dsw files?
Microsoft Visual Studio workspace file (.dsw) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.